Which vitamin is commonly produced by the bacteria residing in our digestive tract?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
12 Sept 2019
Last updated
28 May 2026

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Explanation

The bacteria in our gut are known to synthesize several vitamins, including Vitamin B1 (thiamine), which plays a crucial role in energy metabolism.

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